Access us.kaspersky.com. Kaspersky Cyber Security Solutions for Home and Business

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value5,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

us.kaspersky.com

260 ms

www.kaspersky.com

41 ms

www.kaspersky.com

210 ms

common.328f728c5bdcd1bc358186e30ad1606d.css

24 ms

7f46c540aa361efbb1c1bafac900e040.css

105 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Us.kaspersky.com, 70% (74 requests) were made to Kaspersky.com and 18% (19 requests) were made to Content.kaspersky-labs.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Kaspersky.com.

Content Size

1.8 MB

After Optimization

1.1 MB

In fact, the total size of Us.kaspersky.com main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 934.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 426.5 kB

Original 509.3 kB
After minification 509.2 kB
After compression 82.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 426.5 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 34.3 kB

Original 934.8 kB
After minification 900.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Us Kaspersky images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 244.7 kB

Original 336.9 kB
After minification 286.6 kB
After compression 92.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 244.7 kB or 73% of the original size.

CSS Optimization

-1%

Potential reduce by 392 B

Original 61.8 kB
After minification 61.8 kB
After compression 61.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Us.kaspersky.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Us Kaspersky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Us.kaspersky.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Us.kaspersky.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

us.kaspersky.com

Open Graph description is not detected on the main page of Us Kaspersky. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Kaspersky Cyber Security Solutions for Home and Business | Kaspersky

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

us.kaspersky.com

www.kaspersky.com

www.kaspersky.com

common.328f728c5bdcd1bc358186e30ad1606d.css

7f46c540aa361efbb1c1bafac900e040.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

us.kaspersky.com

www.kaspersky.com

www.kaspersky.com

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